Uncooled lasers with reduced low bias capacitance effect

Details Uncooled lasers with reduced low bias capacitance effect Uncooled lasers with reduced low bias capacitance effect

1997-03-28

1999-09-21

Bovernick, Rodney

Coherent light generators

Particular active media

Semiconductor

372 46, H01S 319

Patent

active

059563605

ABSTRACT:
The invention is a laser with improved turn-on time for digital applications. The low bias capacitance effect of the laser is reduced by use of a buffer region formed between the substrate and the active region, the buffer region having a lower dopant concentration than the substrate.

REFERENCES:
patent: 4597085 (1986-06-01), Mito et al.
patent: 4751719 (1988-06-01), Mito et al.
patent: 4866723 (1989-09-01), Van Dongen
patent: 4870650 (1989-09-01), Mink
patent: 5278858 (1994-01-01), Brillouet et al.
patent: 5559820 (1996-09-01), Kimura et al.
patent: 5561681 (1996-10-01), Nishimura
patent: 5602862 (1997-02-01), Barnsley et al.
patent: 5692002 (1997-11-01), Mizutani

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